<HTML>
<BODY>
A multi-language Active Debugging demo.

<FORM>
  <INPUT NAME="Button1" 
       VALUE="Click for VB to call JScript!" 
       TYPE="Button" 
       OnClick="JScriptEntryPoint" 
       LANGUAGE="VBScript"
  >
  <INPUT NAME="Button2" 
       VALUE="Click for VB to call ForthScript!" 
       TYPE="Button" 
       OnClick="ForthEntryPoint2"
       LANGUAGE="VBScript"
  >
</FORM>
<BR>

<!-- We start with JScript code calling Python... -->
<SCRIPT LANGUAGE="JScript">

function JScriptEntryPoint()
{
    PythonEntryPoint2();
}

</SCRIPT>

<!-- Python calling Perl -->
<SCRIPT LANGUAGE="Python">

def PythonEntryPoint():
	# Perl works as a property.
	result = window.PerlEntryPoint

</SCRIPT>

<SCRIPT LANGUAGE="Python">
def PythonEntryPoint2():
	a = 1
	b = 2
	DoTheCall()

def DoTheCall():
	a = 2
	b = "Hi there"
	window.PythonEntryPoint()
	c = "Done it!"

</SCRIPT>

<!-- And some Perl code to call VBScript -->
<SCRIPT LANGUAGE="PerlScript">

sub PerlEntryPoint {
	$window->VBScriptEntryPoint();
	$window->alert("Perl just called VBScript");
}

</SCRIPT>


<!-- VBscript finally calls our Forth Sample -->
<SCRIPT LANGUAGE="VBScript">

Sub VBScriptEntryPoint
   call ForthEntryPoint
End Sub

</SCRIPT>


<SCRIPT LANGUAGE="ForthScript">

: ForthEntryPoint
    1 0 /
    "Forth has no one to call" 1 window.alert call
;

: ForthEntryPoint2
	0 window.JScriptEntryPoint call
;
</SCRIPT>

</BODY>
</HTML>
